# Klimatbyrån vs Probability

The clearest difference is update cadence: Klimatbyrån at every 4 months against Probability's every 18 months. Probability's advantage is iOS requirement (9.0 vs 12.4). On price, ads, in-app purchases and device support there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

Klimatbyrån ships an update every 4 months, Probability every 18 months. The most recent releases landed on September 30, 2026 and October 6, 2026 respectively.

## The numbers

| Metric | Klimatbyrån | Probability |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | No |
| Update frequency | **Every 4 months** | Every 18 months |
| Size | 22 MB | 1 MB |
| Requires iOS | 12.4 | **9.0** |
| Devices | **iPhone, iPad, iPod** | iPhone, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Klimatbyrån AB](https://appshunter.io/developer/394874715) | [domesticusdevelop](https://appshunter.io/developer/373834594) |

## What reviewers say

### Klimatbyrån

[App page](https://appshunter.io/ios/app/klimatbyran/id394874712)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


### Probability

[App page](https://appshunter.io/ios/app/probability-dd/id1451460705)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none


## Frequently asked questions

### Is Klimatbyrån free?

Klimatbyrån is free to download, with no in-app purchases.

### Is Probability free?

Probability is free to download, with no in-app purchases.

### Do Klimatbyrån or Probability have ads?

Neither Klimatbyrån nor Probability shows ads.

### Which is updated more often, Klimatbyrån or Probability?

Klimatbyrån ships an update every 4 months, and Probability every 18 months. Most recently, Klimatbyrån was updated on September 30, 2026 and Probability on October 6, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*